Evidence map›Paper›PMID 29771456›Full record

ArticleEpilepsia2018

Serum serotonin levels in patients with epileptic seizures.

Arun Murugesan, M R Sandhya Rani, Johnson Hampson, Bilal Zonjy, Nuria Lacuey, Carl L Faingold, Daniel Friedman, Orrin Devinsky, Rup K Sainju, Stephan Schuele and 6 more

Open access · bronzeAbstract readMulticenter Study
In one paragraph

Article in Epilepsia, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
4.4field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

35 citing papers in PubMed, 63 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Observational
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Sudden unexpected death in epilepsy.Current opinion in neurology · 2022
    Review
  18. Review
  19. Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

16 authors at 9 institutions in 2 countries.

Arun MurugesanDepartment of Neurology, Case Western Reserve University, Cleveland, OH, USA.
M R Sandhya RaniDepartment of Neurology, Case Western Reserve University, Cleveland, OH, USA.
Johnson HampsonNeurological Institute, University Hospitals, Cleveland, OH, USA.
Bilal ZonjyDepartment of Neurology, Case Western Reserve University, Cleveland, OH, USA.
Nuria LacueyCenter for SUDEP Research, National Institute for Neurological Disorders and Stroke, Cleveland, OH, USA.ORCID 0000-0002-6067-7414
Carl L FaingoldDepartment of Pharmacology and Neurology, Southern Illinois University School of Medicine, Springfield, IL, USA.
Daniel FriedmanCenter for SUDEP Research, National Institute for Neurological Disorders and Stroke, Cleveland, OH, USA.ORCID 0000-0003-1068-1797
Orrin DevinskyCenter for SUDEP Research, National Institute for Neurological Disorders and Stroke, Cleveland, OH, USA.
Rup K SainjuCenter for SUDEP Research, National Institute for Neurological Disorders and Stroke, Cleveland, OH, USA.
Stephan SchueleCenter for SUDEP Research, National Institute for Neurological Disorders and Stroke, Cleveland, OH, USA.
Beate DiehlCenter for SUDEP Research, National Institute for Neurological Disorders and Stroke, Cleveland, OH, USA.
Maromi NeiCenter for SUDEP Research, National Institute for Neurological Disorders and Stroke, Cleveland, OH, USA.
Ronald M HarperCenter for SUDEP Research, National Institute for Neurological Disorders and Stroke, Cleveland, OH, USA.
Lisa M BatemanCenter for SUDEP Research, National Institute for Neurological Disorders and Stroke, Cleveland, OH, USA.
George RichersonCenter for SUDEP Research, National Institute for Neurological Disorders and Stroke, Cleveland, OH, USA.
Samden D LhatooDepartment of Neurology, Case Western Reserve University, Cleveland, OH, USA.ORCID 0000-0001-8626-1137
National Institute of Neurological Disorders and Stroke · USUniversity of Iowa · USCase Western Reserve University · USColumbia University Irving Medical Center · USNorthwestern University · USSouthern Illinois University School of Medicine · USThe Neurological Institute · USThomas Jefferson University · USUniversity of California, Los Angeles · US

Funding

SUDEP Translational Research Alliance (SUTRA): Autonomic and Imaging Biomarkers of SUDEP; SUTRA 3 of 7U01NS090407 · NINDS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI DIEHL, BEATE, HARPER, RONALD MARVEN · 2014 to 2018
$7.3M
SUDEP Research Alliance: Respiratory and Arousal Mechanisms, Application 5 of 7U01NS090414 · NINDS · UNIVERSITY OF IOWA · PI RICHERSON, GEORGE B · 2014 to 2018
$3.3M
The Administrative Core of the Center of SUDEP ResearchU01NS090405 · NINDS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI LHATOO, SAMDEN, NOEBELS, JEFFREY · 2014 to 2018
$3.2M
The Neuropathology of SUDEP : The central autonomic network, Serotonin and adenosineU01NS090415 · NINDS · UNIVERSITY COLLEGE LONDON · PI BOLDRINI, MAURA, DEVINSKY, ORRIN · 2014 to 2018
$2.0M
NINDS NIH HHS U01 NS090405NINDS NIH HHS U01 NS090407NINDS NIH HHS U01 NS090414NINDS NIH HHS U01 NS090415
6 · The paper itself

Abstract

Profound cardiovascular and/or respiratory dysfunction is part of the terminal cascade in sudden unexpected death in epilepsy (SUDEP). Central control of ventilation is mediated by brainstem rhythm generators, which are influenced by a variety of inputs, many of which use the modulatory neurotransmitter serotonin to mediate important inputs for breathing. The aim of this study was to investigate epileptic seizure-induced changes in serum serotonin levels and whether there are potential implications for SUDEP. Forty-one epileptic patients were pooled into 2 groups based on seizure type as (1) generalized tonic-clonic seizures (GTCS) of genetic generalized epilepsy and focal to bilateral tonic-clonic seizures (FBTCS; n = 19) and (2) focal seizures (n = 26) based on clinical signs using surface video-electroencephalography. Postictal serotonin levels were statistically significantly higher after GTCS and FBTCS compared to interictal levels (P = .002) but not focal seizures (P = .941). The change in serotonin (postictal-interictal) was inversely associated with a shorter duration of tonic phase of generalized seizures. The interictal serotonin level was inversely associated with a shorter period of postictal generalized electroencephalographic suppression. These data suggest that peripheral serum serotonin levels may play a role in seizure features and earlier postseizure recovery; these findings merit further study.

Indexed as

AdultAgedBrain WavesDeath, SuddenElectroencephalographyFemaleHumansMaleMiddle AgedSeizuresSerotoninTime FactorsYoung AdultSerotoninfocalgeneralizedpostictal EEG suppressionsudden unexpected death in epilepsytonic

Identifiers

PMID29771456
PMCPMC6141199
OpenAlexW2804390870

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.